Freeze-dried Skittles are one of the most dramatic—and fun—examples of what happens when you put candy in a freeze dryer.
Regular Skittles are small, dense, and chewy inside their hard candy shell. After freeze drying, they become larger, lighter, airy, and intensely crunchy. The shell often cracks as the center expands, creating the colorful, puffy candy that has become so popular.
And if you have a home freeze dryer, you can make them yourself.
In this guide, we'll explain how to freeze dry Skittles, what happens to them during the process, why they puff up, how to get better results, and what to do when a batch doesn't turn out the way you expected.
What Are Freeze-Dried Skittles?
Freeze-dried Skittles are regular Skittles that have been processed in a freeze dryer.
The process changes their texture dramatically. Instead of the familiar chewy center, freeze-dried Skittles become crisp and airy. Many expand enough to crack through their outer candy shell, giving each piece a different shape.
The flavor can also seem more intense because of the dramatic change in texture and the way the candy dissolves and breaks apart in your mouth.

Regular Skittles vs. Freeze-Dried Skittles
| Characteristic | Regular Skittles | Freeze-Dried Skittles |
|---|---|---|
| Texture | Chewy | Light and crunchy |
| Size | Small and compact | Typically expands |
| Shell | Smooth and intact | Often cracks as candy expands |
| Center | Dense and chewy | Crisp and airy |
| Eating experience | Chewy | Crunchy and quick-dissolving |
| Appearance | Uniform | Puffy, cracked, and sometimes irregular |
The transformation is a big part of the appeal. You start with a familiar candy and end up with something that looks and feels completely different.
How to Freeze Dry Skittles
Freeze drying Skittles is relatively simple with a Harvest Right home freeze dryer.
1. Prepare Your Skittles
Open the package and separate any pieces that are stuck together.
You generally don't need to cut Skittles before freeze drying them.
Different flavors can be freeze dried together, or you can separate them by color if you want to compare how they turn out.
2. Arrange Them on the Trays
Spread the Skittles across the freeze dryer trays.
Give them enough room to expand without turning the entire tray into one mass of candy.
A silicone mat or parchment designed for use with your trays can also make cleanup easier when working with candy.
3. Load the Freeze Dryer
Place the trays into your Harvest Right and follow the current instructions for your machine and software version.
Candy is different from high-moisture foods such as fruit, meat, or complete meals, so use the appropriate candy process or current Harvest Right recommendations for your freeze dryer rather than assuming every food should use the same settings.
4. Let the Candy Process
This is where the transformation happens.
As the Skittles are processed, their centers expand. The hard outer shells can split open, producing the puffy, irregular appearance associated with freeze-dried Skittles.
Don't expect every Skittle to look identical.
Some may split dramatically. Others may stay relatively round. That's part of the fun.
5. Check the Finished Candy
When finished, the Skittles should be dry and crunchy rather than soft or chewy.
Allow them to cool as appropriate for your process and either enjoy them right away or package them to protect their texture from moisture in the air.
Do You Have to Pre-Freeze Skittles?
Skittles generally don't need to be pre-frozen the way you might pre-freeze other foods before placing them in a freeze dryer.
That makes candy an easy way to experiment with a home freeze dryer.
However, your exact process should follow the recommendations for your Harvest Right model and current software, particularly if your machine includes candy-specific settings.
How Long Does It Take to Freeze Dry Skittles?
Candy can process much faster than many traditional freeze-dried foods.
However, there isn't one universal time that applies to every Skittles batch or every Harvest Right machine.
Processing time can vary based on factors including:
-
freeze dryer model
-
software and process selected
-
amount of candy loaded
-
tray loading
-
starting conditions
-
room conditions
Rather than relying on an old fixed time or temperature from the internet, follow the current instructions for your Harvest Right model.
Harvest Right Test Opportunity: We are conducting controlled tests to document Skittles processing times across current Harvest Right models. This guide can be updated with those results so owners have real-world batch data rather than estimates.

Why Do Skittles Puff Up When Freeze Dried?
This is one of the most interesting parts of freeze-drying candy.
Traditional foods contain significant amounts of water. During freeze drying, frozen water is removed through a process called sublimation, in which ice transitions into water vapor without first becoming liquid.
Candy behaves somewhat differently because its composition is very different from foods such as strawberries or meat.
During processing, the internal structure of certain candies can expand dramatically under vacuum. With Skittles, that expansion can push against the hard outer shell until it cracks open.
The result is the familiar puffy freeze-dried Skittle.
Because candy formulations vary, not every type of candy reacts the same way.
Some candies expand dramatically.
Some become lighter and crunchier without much expansion.
And some candies simply aren't good candidates for freeze drying.
That's one reason experimenting with candy can be so much fun.
Why Do Freeze-Dried Skittles Taste Different?
Freeze drying doesn't turn Skittles into a new flavor, but it completely changes the eating experience.
A regular Skittle requires chewing through a hard shell and dense center.
A freeze-dried Skittle is much more brittle. It cracks and crumbles quickly as you bite into it.
That change in texture can make the familiar sweet and tangy flavors seem more intense.
For many people, the crunch is the biggest reason they prefer freeze-dried Skittles to the original candy.
How Much Do Skittles Expand?
Skittles can expand substantially during processing, but not every piece will expand by exactly the same amount.
The original version of this article stated that Skittles double in size. While individual pieces may expand dramatically, we don't think a universal number should be given without defining exactly how it was measured.
A better way to answer the question is to measure it.
A controlled test can record:
| Measurement | Before Freeze Drying | After Freeze Drying |
|---|---|---|
| Number of Skittles | — | — |
| Total weight | — | — |
| Average diameter | — | — |
| Average height | — | — |
| Average volume | — | — |
| Largest expansion | — | — |
Once tested, we can calculate the average percentage change.
That gives home freeze dryer owners something more useful than simply saying that Skittles "get bigger."
What Do Freeze-Dried Skittles Look Like?
Don't expect the perfectly round pieces you poured from the bag.
Freeze-dried Skittles can come out in all kinds of shapes.
Some crack neatly around the center.
Some split dramatically.
Some become almost spherical.
Others expand unevenly and look like little colorful explosions.
There isn't necessarily anything wrong with a Skittle because it doesn't look exactly like another one.
The irregular shapes are part of what makes freeze-dried candy interesting.
Can You Freeze Dry Different Skittles Flavors Together?
Yes. Different Skittles flavors can generally be placed on the same tray.
You can mix them just as they come in the package or separate the colors before processing.
Separating them can make for a fun experiment.
Try processing the same number of each flavor and compare:
-
expansion
-
shape
-
crunch
-
perceived flavor intensity
You may find that you have a favorite freeze-dried flavor that wasn't your favorite in the original bag.
Can You Freeze Dry Different Types of Skittles?
There are many Skittles varieties and limited-edition flavors, and experimenting with them is part of the fun.
Different formulations may not behave identically in a freeze dryer.
If you're trying a variety you haven't freeze dried before, start with a small batch and give the pieces enough room to expand.
Record what happens.
If you own a freeze dryer, experimenting is one of the best ways to learn how different foods and candies behave.
Can You Freeze Dry Skittles With Other Candy?
You can experiment with different candies, but remember that candies don't all behave the same way.
Popular candies people experiment with include:
-
Skittles
-
saltwater taffy
-
Nerds Gummy Clusters
-
Jolly Ranchers
-
gummy candy
-
marshmallows
-
chewy fruit candy
Some expand much more than others, so tray spacing becomes important.
If you're experimenting with a new combination, smaller test batches can help you learn how each candy behaves before loading an entire tray.

Why Didn't My Freeze-Dried Skittles Puff Up?
A batch that doesn't look exactly like a photo online isn't necessarily a failure.
Candy results can vary.
If your Skittles didn't expand as expected, consider:
The process selected.
Make sure you're following the current recommendations for candy and for your particular Harvest Right model.
Tray loading.
Crowded pieces can run into each other as they expand.
Candy formulation.
Different varieties and formulations can behave differently.
Starting conditions.
Temperature and other processing conditions can influence results.
Expectations.
Not every individual Skittle will expand into the same perfectly round shape.
If the entire batch behaves unexpectedly, check your current Harvest Right operating instructions before changing settings based on advice intended for another model or software version.

Why Are My Freeze-Dried Skittles Still Chewy?
The signature texture of freeze-dried Skittles is crunchy rather than chewy.
If yours remain unexpectedly soft or chewy, first determine whether that is normal for the particular candy variety you're processing.
For standard Skittles, persistent softness may indicate that the batch did not process as expected or that the candy has been exposed to moisture after processing.
If you're unsure, don't package a questionable batch for extended storage.
Check your machine instructions and processing conditions and run additional processing if appropriate for your machine and product.
Why Did My Skittles Stick Together?
Skittles can expand during processing.
If they're packed tightly together before the cycle starts, expanding pieces may touch or push into one another.
Leaving adequate space between pieces makes it easier to remove individual candies afterward.
Spacing becomes even more important when processing candies known to expand significantly.
How Should You Store Freeze-Dried Skittles?
If you're going to eat them shortly after making them, place the finished Skittles in an airtight container to help protect their crunch.
Moisture is the enemy of the light, crispy texture people enjoy in freeze-dried candy.
For longer storage, use packaging appropriate for the length and conditions of storage.
But there's an important distinction between candy and foods people freeze dry for long-term food preservation:
Most people aren't freeze drying Skittles because they need decades of emergency candy storage.
They're doing it because they're fun to make and eat.
For that use, the goal is primarily to keep humidity and moisture from turning your crunchy candy soft again.
How Long Do Freeze-Dried Skittles Last?
The answer depends heavily on packaging and storage conditions.
Rather than assigning freeze-dried Skittles the same shelf-life claims used for properly packaged staple foods, consider how you're actually going to use them.
For treats that will be eaten relatively soon, an airtight container can help maintain texture.
For longer storage, packaging needs to provide greater protection from moisture and environmental conditions.
And if you're selling freeze-dried candy commercially, follow all applicable food-handling, packaging, labeling, and local regulatory requirements.
Freeze-Dried Skittles vs. Regular Skittles: Which Are Better?
That's entirely subjective.
If you love the familiar chewy texture of regular Skittles, the original may still be your favorite.
If you like crunchy candy, freeze-dried Skittles offer a completely different experience.
That's what makes this such a good first candy experiment.
You're not trying to preserve a rare ingredient or rescue a garden harvest.
You're taking something familiar and seeing what freeze drying does to it.
And the result is obvious the moment you bite into one.
What Other Candies Should You Freeze Dry?
Once you've made Skittles, there's a good chance you'll want to see what happens to something else.
Good candies to experiment with include taffy, Nerds Gummy Clusters, Jolly Ranchers, gummy candies, marshmallows, and other chewy sweets.
But they don't all behave like Skittles.
That's why we've created a broader guide to the best candies to freeze dry, along with our guide explaining how freeze-dried candy works and why some candies puff up.
Those resources are the next place to go if you're ready to move beyond Skittles.
Turn It Into a Taste Test
Here's an easy experiment for families, parties, or anyone who likes playing with their food.
Save some Skittles from the original bag.
Freeze dry the rest.
Then compare them side by side.
Try answering:
Which has the stronger perceived flavor?
Which texture do you prefer?
Which flavor changes the most?
Which color expands the most?
Can you identify the flavor without looking?
You can even weigh and measure pieces before and after freeze drying and record the results.
It's an easy way to turn a bag of candy into a small freeze-drying experiment.
Can You Make Freeze-Dried Skittles at Home?
Yes—but you need a freeze dryer.
A conventional household freezer freezes food but doesn't create the controlled vacuum and drying conditions required for freeze drying.
A dehydrator isn't the same thing either. Dehydrators primarily use heat and airflow to remove moisture and won't produce the same puffy, crunchy transformation.
A home freeze dryer allows you to perform the freeze-drying process in your own home.
And while Skittles may be one of the most entertaining things you can put in one, candy is only a tiny part of what people use home freeze dryers for.
The same machine can be used for fruits, vegetables, dairy products, complete meals, leftovers, snacks, garden produce, and many other foods.

Frequently Asked Questions About Freeze-Dried Skittles
What are freeze-dried Skittles?
Freeze-dried Skittles are regular Skittles that have been processed in a freeze dryer. They typically expand, crack through their outer shell, and develop a light, crunchy texture instead of their original chewy center.
How do you freeze dry Skittles?
Arrange Skittles on freeze dryer trays with room for expansion, load the trays into your freeze dryer, and follow the current candy-processing instructions for your machine. Once finished, the Skittles should be dry and crunchy.
Do you need to pre-freeze Skittles?
Skittles generally don't require the same pre-freezing preparation often used with other foods. Follow the current instructions for your freeze dryer and software version.
Why do Skittles get bigger when freeze dried?
During processing under vacuum, the internal structure of the candy can expand dramatically. That expansion pushes against the hard shell and can cause it to crack, producing the familiar puffy appearance.
How long does it take to freeze dry Skittles?
There isn't one universal processing time. It depends on the freeze dryer, software, process selected, amount of candy, tray loading, and environmental conditions. Candy generally processes much faster than many high-moisture foods.
Are freeze-dried Skittles crunchy?
Yes. The chewy center of a regular Skittle changes substantially during processing, producing the light, crisp texture that makes freeze-dried Skittles popular.
Can you freeze dry all Skittles flavors?
You can experiment with different Skittles flavors and varieties. Because formulations can vary, don't assume every variety will behave identically.
Can you freeze dry Skittles with other candy?
Yes, but different candies expand and process differently. Leave enough room for expansion and consider running small experimental batches when combining candies you haven't processed together before.
How do you keep freeze-dried Skittles crunchy?
Protect them from moisture. If you're eating them relatively soon, store them in an airtight container. Use appropriate packaging for longer storage.
Can you make freeze-dried Skittles without a freeze dryer?
Not in the same way. A conventional freezer or dehydrator cannot reproduce the controlled vacuum freeze-drying process responsible for the characteristic puffy, crunchy texture.
More Than Just Skittles
Freeze-dried Skittles are fun because the transformation is immediate and obvious.
Pour a familiar bag of candy onto the trays and you end up with something that looks different, feels different, and delivers an entirely different crunch.
But that's also what makes candy a great introduction to freeze drying.
After seeing what happens to Skittles, it's natural to wonder:
What about food from my garden?
Could I make my own camping meals?
That's where the experiment with a bag of Skittles can turn into discovering what a home freeze dryer can actually do.
Start with something fun.
Then keep experimenting.



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